Android --- 图片的特效处理.pdf

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Android --- 图片的特效处理
分类: Android 2011-08-23 22:25 1160人阅读评论(0) 收藏举报
Android --- 图片处理的方法
转换-  drawable To  bitmap
缩放-  Zoom
圆角-  Round Corner
倒影-  Reflected
bitmapPrcess  code:
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public class bitmapProcess {
// zoom
public static Bitmap zoomBitmap(Bitmap bitmap, int w, int h){
int width = ();
int height = ();
Matrix matrix = new Matrix();
float scaleWidth = w/(float)width;
float scaleHeight = h/(float)height;
(scaleWidth, scaleHeight);
Bitmap bitmap2 = (bitmap, 0, 0, width, height, matrix, true);
return bitmap2;
}
// drawable to bitmap
public static Bitmap drawable2Bitmap(Drawable drawable){
int width = ();
int height = ();
1
Bitmap bitmap = (width, height,